Yushi Chosa
Director/Board Member at SynaBiz Co., Ltd.
Profile
Yushi Chosa is currently a Director at Smartsourcing, Inc. and SynaBiz Co., Ltd.
Previously, he held the position of Director & Executive Officer at BOOKOFF Corp.
Ltd.
from 2014 to 2017.
He also served as a Director at Aucfan Co., Ltd.
and Netprice Co., Ltd.
Additionally, Dr. Chosa is an Independent Outside Director at ReYuu Japan, Inc. from 2021 to 2023.
He obtained a doctorate degree from Harvard University and undergraduate degrees from Keio University and Shinshu University.
Yushi Chosa active positions
| Companies | Position | Start |
|---|---|---|
SynaBiz Co., Ltd.
 SynaBiz Co., Ltd. Catalog/Specialty DistributionRetail Trade SynaBiz Co., Ltd. operates Internet wholesale and purchase portal. It conducts its business through the its websites NETSEA and ReValue. It also involves in overseas marketing business. The company was founded on July 1, 2015 and is headquartered in Tokyo, Japan. | Director/Board Member | 2017-09-30 |
Smartsourcing, Inc.
 Smartsourcing, Inc. Advertising/Marketing ServicesCommercial Services Smartsourcing, Inc. engages in the internet media, cloud sourcing, and commerce business. The company was founded on May 9, 2012 and is headquartered in Tokyo, Japan. | Director/Board Member | 2017-09-30 |
Former positions of Yushi Chosa
| Companies | Position | End |
|---|---|---|
| REYUU JAPAN INC. | Director/Board Member | 2023-01-26 |
BOOKOFF Corp. Ltd.
 BOOKOFF Corp. Ltd. Specialty StoresRetail Trade BOOKOFF Corp. Ltd. engages in the operation of second-hand bookshops. It operates through the following segments: Reuse Store, BOOKOFF Online, Hugall, and Others. The Reuse Store segment handles the operations of BOOKOFF, BOOKOFF SUPER BAZAAR, and BOOKOFF PLUS stores, which sells reused products and materials such as books, software, apparel, sporting goods, baby supplies, and watches. The BOOKOFF Online segment manages the operation of BOOKOFF Online, an Internet based reuse shops. The Hugall segment purchases other types of merchandise in addition to the usual items. The Others segment includes the planning, design, and construction of stores. The company was founded by Takashi Sakamoto on May 4, 1990 and is headquartered in Sagamihara, Japan. | Director/Board Member | 2017-06-23 |
Netprice Co., Ltd.
 Netprice Co., Ltd. Department StoresRetail Trade netprice Ltd. engages in online mail order business accessible through mobile phones and personal computers. It also provides e-commerce planning and development. The company was founded December 27, 2004 and is headquartered in Tokyo, Japan. | Director/Board Member | - |
| AUCFAN CO., LTD. | Chief Administrative Officer | - |
Training of Yushi Chosa
| Shinshu University | Undergraduate Degree |
| Keio University | Undergraduate Degree |
| Harvard University | Doctorate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| AUCFAN CO., LTD. | Technology Services |
| REYUU JAPAN INC. | Distribution Services |
| Private companies | 4 |
|---|---|
BOOKOFF Corp. Ltd.
BOOKOFF Corp. Ltd. Specialty StoresRetail Trade BOOKOFF Corp. Ltd. engages in the operation of second-hand bookshops. It operates through the following segments: Reuse Store, BOOKOFF Online, Hugall, and Others. The Reuse Store segment handles the operations of BOOKOFF, BOOKOFF SUPER BAZAAR, and BOOKOFF PLUS stores, which sells reused products and materials such as books, software, apparel, sporting goods, baby supplies, and watches. The BOOKOFF Online segment manages the operation of BOOKOFF Online, an Internet based reuse shops. The Hugall segment purchases other types of merchandise in addition to the usual items. The Others segment includes the planning, design, and construction of stores. The company was founded by Takashi Sakamoto on May 4, 1990 and is headquartered in Sagamihara, Japan. | Retail Trade |
SynaBiz Co., Ltd.
SynaBiz Co., Ltd. Catalog/Specialty DistributionRetail Trade SynaBiz Co., Ltd. operates Internet wholesale and purchase portal. It conducts its business through the its websites NETSEA and ReValue. It also involves in overseas marketing business. The company was founded on July 1, 2015 and is headquartered in Tokyo, Japan. | Retail Trade |
Netprice Co., Ltd.
Netprice Co., Ltd. Department StoresRetail Trade netprice Ltd. engages in online mail order business accessible through mobile phones and personal computers. It also provides e-commerce planning and development. The company was founded December 27, 2004 and is headquartered in Tokyo, Japan. | Retail Trade |
Smartsourcing, Inc.
Smartsourcing, Inc. Advertising/Marketing ServicesCommercial Services Smartsourcing, Inc. engages in the internet media, cloud sourcing, and commerce business. The company was founded on May 9, 2012 and is headquartered in Tokyo, Japan. | Commercial Services |
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